Mercurial > urweb
view tests/getenv.ur @ 2196:100352dbae36
Fix tricky case of functor signature subsumption
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 27 Nov 2015 15:28:12 -0500 |
parents | 94529780bbcf |
children |
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task initialize = fn _ => v <- getenv (blessEnvVar "USER"); case v of None => debug "No USER" | Some u => debug u